Defensive publication



:1 a: SEARCH RQM DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Apr. 11, 1968, 849 CG. 1221. Identification is by serial number of the application and the heading indicates the number of pages of specification, including claims, and of sheets of drawing contained in the application as originally filed. The file of this application is available to the public for inspection; reproduction may be purchased for 130 cents per sheet.

7 Applications published under the Defensive Publication Program have not been examined as to the merits of alleged invention. The Patent Oflice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED FEBRUARY 4, 1969 859 O.G. 42 77 0a 7 768,947 PHOTOTROPIC COMPOSITIONS (B) Gordon C. Newland and Melvin S. Bloom, both of R0. Box 511, Kingsport, Tenn. 37662' Continuation of application Ser. No. 563,041, July 6, 1966. This application Sept. 9, 1968. Published and containing the substituents defined in Table A in the specification in the positions indicated in the formula. 

